chains

Carbon Steel And Stainless Steel Conveyor Chain Hollow Pin ChainTransmission chain(Driving Chain), Conveyor Chain ¡§C roller chain, Engineering Chain, Stainless Steel Chain, Lifting Chain, Agricultural Chain, Forging Series, Cast Iron Chain. Hollow Pin Chains 08BP...

ring gear

single row four point contact ball slewing rings is composed of two seat rings, which style in compact construction and light bodyweight, steel ball contact with the circular raceway at four factors; it may bear the axial force, radial force as well as tilting moment...